Whirlpool bath tub



FIG. 1 is a perspective view of a whirlpool bath tub showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a cross-sectional view, taken on line 3--3 of FIG. 1;

FIG. 4 is a cross-sectional view, taken on line 4--4 of FIG. 3; and

FIG. 5 is a cross-sectional view, taken on line 5--5 of FIG. 3.

The stippled shading on the inside bottom of the tub represents a contrasting surface and is understood to cover the entire dash outline area. 

The ornamental design for a whirlpool bath tub, as shown and described. 